function TimeCode() {
    var date = new Date();
    var year = date.getFullYear()
    var month = date.getMonth() + 1
    var day = date.getDate()
  
    var hour = date.getHours()
    var minute = date.getMinutes()
    var second = date.getSeconds()
  
    return [year, month, day].map(formatNumber).join('-') + ' ' + [hour, minute, second].map(formatNumber).join(':')
  }
  //获取日期
  function _formatTime(time) {
    var date = time.getFullYear() + '年' + time.getMonth() + '月' + time.getDate() + '日'
    var ftime = time.getHours() + '时' + time.getMinutes() + '分' + time.getSeconds() + '秒'
    return date + ftime;
  }
  function TimeCodeYmd(){
    var date = new Date();
    var year = date.getFullYear()
    var month = date.getMonth() + 1
    var day = date.getDate()
  
    return [year, month, day].map(formatNumber).join('-');
  }
  function formatNumber(n) {
    n = n.toString()
    return n[1] ? n : '0' + n
  }
  module.exports={
    TimeCode,
    TimeCodeYmd,
    formatNumber
  }